Bradyon
From Wikipedia, the free encyclopedia
Bradyons, also known as tardyons or ittyons, are very small particles that travel below the speed of light, as opposed to hypothetical tachyons (which travel above the speed of light). All known subatomic particles which have mass are bradyons.
Reference [change]
"Bradyon". Wikipedia. 29 October 2010. http://en.wikipedia.org/wiki/Ittyon. Retrieved 17 December 2010.
| Particles in Physics | |||
|---|---|---|---|
| Elementary: | Fermions: | Quarks: up – down – strange – charm – bottom – top Leptons: electron – muon – tau – neutrinos |
|
| Bosons: | Gauge bosons: photon – W and Z bosons – gluons | ||
| Composite: | Hadrons: | Baryons: proton – neutron – hyperon | |
| Mesons: pion – kaon – J/ψ | |||
| Atomic nuclei – Atoms – Molecules | |||
| Hypothetical: | Higgs boson – Graviton – Tachyon | ||
